# Statistics

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Solution Library **

#### Calculate Probability of Point Falling Outside Standard Deviation 1 & 2

Question 1. Using the standard normal distribution table (Z), what is the probability that a point falls outside 1 standard deviation? 2. Using the standard normal distribution table (Z), what is the probability that a point falls outside 2 standard deviations? Summary These objective ... Read More

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#### Drawing Conclusions from Unknown Characteristics of Data

Question 1. ___________ is the process of drawing conclusions about unknown characteristics of a population from data. a. Logical inference b. Post-data inference c. Statistical inference d. Random inference 2. Suppose that a scatter diagram of two variables depicts a relationsh ... Read More

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#### Calculation Standard Deviation and Correlation

Question The standard deviation (square root of variance) of monthly changes in the spot price of jet fuel is 16.5 cents per gallon. The standard deviation of monthly changes in the futures price of crude oil is $4.5 per barrel. There are 31.5 gallons in 1 barrel. The correlation between the spot a ... Read More

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#### Calculation of Standard Deviation and Variance

Question The following table gives data on daily changes in the spot price and futures price for a certain commodity:ΔS +5 +8 -2 +3 -5 +0 -2 +7 ... Read More

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#### Calculation of Probability of Increase in Stock Price of a company

Question Today (time t = 0) the stock price of company XYZ is S = 70. In 6 months (time t = 0:5) it changes (under the true probability measure P) with probability of 70% to S(u)0.5 = 90 and with probability 30% to S(d)0.5 = 60. From time t = 0:5 to time t = 1 the stock price may increase by 30% wi ... Read More

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#### Finding Expected Mean, Variances and Standard Deviation

Question Consider the following ex ante (expected) distributions for assets 1 and 2: marginal distributions Asset 1 Asset 2 m R1m f(R1m) l R2 ... Read More

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#### Finding Expected Mean, Standard Deviation and Correlation Coefficient

Question Consider the following ex ante (expected) distributions for assets 1 and 2: marginal distributions Asset 1 Asset 2 m R1m f(R1m) l R2 ... Read More

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#### How to Find Expected Mean, Covariance, Standard Deviation and Correlation Coefficient

Question Consider the following ex ante (expected) distributions for assets 1 and 2: marginal distributions Asset 1 Asset 2 m R1m f(R1m) l R2 ... Read More

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#### Testing Hypothesis Using Chi Square Test

Question Among 160 progeny in the F2 generation of a dihybrid cross, a geneticist observes four distinct phenotypes in the ratio 91: 21: 37: 11. She believes this result may be consistent with a ratio of 9:3:3:1. Perform a Chi Square test to determine if her hypothesis is correct. Summary The que ... Read More

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#### Calculation of Mean and Standard Deviation for Oxygen consumption in males and females

Question 1. Using Microsoft Excel, plot the following data on to a single graph. Include appropriate figure titles etc. and paste this into your answer document. Be sure to include the error bars for the standard deviation (SD). Please also make sure that you provide an appropriate description of ... Read More

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#### Statistical analysis Air Pollution and Risk of Asthma in Children

Question Refer to the journal articles enclosed in the Zip file and prepare a systematic review for statistical analysis and also write the content description in about 2000 words. Summary The review question belongs to Statistics and it is to make a statistical analysis and check whether or not ... Read More

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#### Statistical Analysis with data from journal articles

Question Refer to the journal articles enclosed in the Zip file and prepare a systematic review for statistical analysis and also write the content description in about 2000 words. Summary The review question belongs to Statistics and it is to make a statistical analysis and check whether or not ... Read More

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